发明授权
US06425985B1 Method of manufacturing press felt, and press felt 失效
制造压榨毛毯的方法和压榨毛毯

  • 专利标题: Method of manufacturing press felt, and press felt
  • 专利标题(中): 制造压榨毛毯的方法和压榨毛毯
  • 申请号: US09719099
    申请日: 2000-12-08
  • 公开(公告)号: US06425985B1
    公开(公告)日: 2002-07-30
  • 发明人: Satu HagforsJukka Huhtiniemi
  • 申请人: Satu HagforsJukka Huhtiniemi
  • 优先权: FI981335 19980610
  • 主分类号: D21F708
  • IPC分类号: D21F708
Method of manufacturing press felt, and press felt
摘要:
The invention relates to a method of manufacturing a press felt, according to which method a press felt is manufactured which has a good initial density by means a water soluble material, such as polymer, preferably polyvinyl alcohol (PVAL), applied to the texture of the press felt. Furthermore, the invention relates to a press felt comprising a body (2) and a crill layer (1) arranged thereto. Furthermore, the press felt comprises a portion of a water soluble material, such as water soluble polymer, arranged to dissolve from the texture after the initial density obtained by means of it is no longer needed.
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